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22053520213 is a prime number
BaseRepresentation
bin10100100010011111…
…100000001101010101
32002220221120220101221
4110202133200031111
5330131200121323
614044203250341
71410335554204
oct244237401525
962827526357
1022053520213
11939770116a
1243358199b1
132105c7075a
1410d2d1323b
158911a155d
hex5227e0355

22053520213 has 2 divisors, whose sum is σ = 22053520214. Its totient is φ = 22053520212.

The previous prime is 22053520211. The next prime is 22053520289. The reversal of 22053520213 is 31202535022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18052072164 + 4001448049 = 134358^2 + 63257^2 .

It is a cyclic number.

It is not a de Polignac number, because 22053520213 - 21 = 22053520211 is a prime.

Together with 22053520211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22053520211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11026760106 + 11026760107.

It is an arithmetic number, because the mean of its divisors is an integer number (11026760107).

Almost surely, 222053520213 is an apocalyptic number.

It is an amenable number.

22053520213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22053520213 is an equidigital number, since it uses as much as digits as its factorization.

22053520213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 22053520213 in words is "twenty-two billion, fifty-three million, five hundred twenty thousand, two hundred thirteen".